/****************************************************************************
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** This file is part of the examples of the Qt Toolkit.
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**
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** modification, are permitted provided that the following conditions are
** met:
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**     notice, this list of conditions and the following disclaimer.
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**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
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**     of its contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
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****************************************************************************/

#ifndef QRIBBON_H
#define QRIBBON_H

#include "qribbon_global.h"
#include <QWidget>
#include <QTabWidget>
#include <QPushButton>

class QRibbonSection;

class QRIBBON_EXPORT QRibbon : public QTabWidget
{
    Q_OBJECT

private:
    bool                     hidden, popup;
    QSize                    prevSize, currentSize;
    QIcon                   *up, *point;
    QVector<QPushButton *>   pins;
    QVector<QWidget *>       widgets;

private:
    QWidget *makeTab(QWidget *widget, int index = -1);

protected:
    typedef QTabWidget super;
    virtual QSize minimumSizeHint() const;
    virtual QSize sizeHint() const;

public:
    QRibbon(QWidget *parent = 0);
    ~QRibbon();

public:
    int addTab(QWidget *widget, const QIcon &icon, const QString &label, const QString &name = 0);
    int addTab(QWidget *widget, const QString &label, const QString &name = 0);
    int addTab(QWidget *widget, const QString &name = 0);
    int insertTab(int index, QWidget *widget, const QIcon &icon, const QString &label, const QString &name = 0);
    int insertTab(int index, QWidget *widget, const QString &label, const QString &name = 0);
    int insertTab(int index, QWidget *widget, const QString &name = 0);

public:
    int addDesignerTab(QWidget *widget);
    int insertDesignerTab(int index, QWidget *widget);

public:
    QWidget *tab(int index) const;

public:
    QWidget *addRibbonTab(const QString & label, const QString & name = 0);

    void setCurrentIndex(int index);
    void setTabText(int index, const QString &txt);

    QRibbonSection *section(int tabIndex, int sectionIndex) const;
    QRibbonSection *section(const QString &name) const;

    void addSection(const QString & tabName, QRibbonSection *section);

signals:
    void ribbonVisibilityChanged(bool visible);
    void currentIndexChanged(int index);
    void tabTextChanged(int index, const QString & txt);

protected slots:
    void setRibbonVisible(bool visible);
    void hideShow();
    void showRibbon(int page);

};

#endif // QRIBBON_H
